Copp Clark

COPP CLARK is the global authority on market holidays, early closings, and trading hours reference data. With a legacy dating back to 1841, we provide the world’s most trusted market holiday data, helping organizations navigate global markets with confidence and precision. Our HOLIDAY DATA SERVICE delivers the most accurate and up-to-date information available. By leveraging our meticulously researched data—sourced exclusively from primary sources—you can eliminate the risks of failed trades, lost revenue, administrative inefficiencies, and reputational damage. We never rely on third-party services, ensuring an unparalleled level of accuracy and reliability. Recognized globally, COPP CLARK is the go-to source for financial institutions, technology firms, and manufacturing companies that demand precision in their operations. As a division of Pearson Canada Inc, we set the industry standard for market holiday data, ensuring your core systems stay informed, compliant, and operational. Partner with us and experience the confidence that comes with the most reliable market holiday data in the industry. Let’s connect and explore how COPP CLARK can support your organization’s success.